+2002-02-28 Angus Leeming <a.leeming@ic.ac.uk>
+
+ * GraphicsParams.[Ch]:
+ * GraphicsImage.C:
+ * GraphicsImageXPM.C: properly resolve more warnings about comparison
+ between signed and unsigned integer expressions.
+
+2002-02-27 Angus Leeming <a.leeming@ic.ac.uk>
+
+ * GraphicsCache.C: improve commentary to graphicsInit and where it
+ should really go.
+
+ * GraphicsImageXPM.C (~Data, free_color_table): resolve the crash
+ that became a memory leak properly. (Let the shared_c_ptr free the
+ color table.)
+ (reset, mapcolor): tidy up and introduce a work around for XPM files
+ with crappy color entries. Print out a nice friendly message on what's
+ gone wrong and how to resolve it properly.
+
+2002-02-27 Angus Leeming <a.leeming@ic.ac.uk>
+
+ * GraphicsImageXPM.[Ch]: more rigorous use of types (signed/unsigned).
+ (Data d-tor): introduce memory leak temporarily, to "fix" a crash
+ in free_color_table.
+ (unique_color_string): use the correct string c-tor.
+
2002-02-15 Angus Leeming <a.leeming@ic.ac.uk>
* ImageLoader.[Ch]: